/*
 *
 * Paros and its related class files.
 * 
 * Paros is an HTTP/HTTPS proxy for assessing web application security.
 * Copyright (C) 2003-2004 Chinotec Technologies Company
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the Clarified Artistic License
 * as published by the Free Software Foundation.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * Clarified Artistic License for more details.
 * 
 * You should have received a copy of the Clarified Artistic License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package org.parosproxy.paros.extension.history;

import java.awt.Component;

import javax.swing.JList;

import org.parosproxy.paros.extension.ExtensionPopupMenu;
import org.parosproxy.paros.model.HistoryReference;
import org.parosproxy.paros.model.Model;
import org.parosproxy.paros.model.Session;
import org.parosproxy.paros.model.SiteMap;
import org.parosproxy.paros.model.SiteNode;
import org.parosproxy.paros.view.PopupDeleteMenu;

/**
 * 
 * To change the template for this generated type comment go to Window -
 * Preferences - Java - Code Generation - Code and Comments
 */
public class PopupMenuDeleteHistory extends ExtensionPopupMenu {

	private static final long serialVersionUID = 105720511087419492L;
	
	private ExtensionHistory extension = null;

	/**
     * 
     */
	public PopupMenuDeleteHistory() {
		super();
		initialize();
	}

	/**
	 * @param label
	 */
	public PopupMenuDeleteHistory(String label) {
		super(label);
	}

	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		this.setText("Delete (from view)");

		this.addActionListener(new java.awt.event.ActionListener() {

			public void actionPerformed(java.awt.event.ActionEvent e) {
				JList listLog = extension.getLogPanel().getListLog();
				Object[] obj = listLog.getSelectedValues();
				for (int i = 0; i < obj.length; i++) {
					HistoryReference ref = (HistoryReference) obj[i];
					deleteHistory(ref);
				}
			}
		});

	}

	public boolean isEnableForComponent(Component invoker) {

		if (invoker.getName() != null && invoker.getName().equals("ListLog")) {
			try {
				JList list = (JList) invoker;
				if (list.getSelectedIndex() >= 0) {
					this.setEnabled(true);
				} else {
					this.setEnabled(false);
				}
			} catch (Exception e) {
			}
			return true;

		}
		return false;
	}

	void setExtension(ExtensionHistory extension) {
		this.extension = extension;
	}

	private void deleteHistory(HistoryReference ref) {

		if (ref == null) {
			return;
		}
		extension.getHistoryList().removeElement(ref);

		SiteNode node = ref.getSiteNode();
		if (node == null) {
			return;
		}

		Session session = Model.getSingleton().getSession();
		SiteMap map = session.getSiteTree();

		if (node.getHistoryReference() == ref) {
			// same active Node
			PopupDeleteMenu.delete(map, node);
		} else {
			node.getPastHistoryReference().remove(ref);
		}

	}
}
